Answer:
96%
Step-by-step explanation:
too easy for me
Answer:0.035
Step-by-step explanation:
I used a calculator and put in 15 / 4 and got 0.035
Answer:
C. x²+3x-28
Step-by-step explanation:
f(x) = x +7
g(x) = x -4
f(x) · g(x) = (x-4)(x+7)
= x²+7x-4x-28
= x²+3x-28
Area semicircle = π *

the total area of the shaded region = 2 * [ π* (

/ 2 - π* (

/ 2 ] = 4π - 1π = 3π.